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Questions tagged [ros-humble]

Humble Hawksbill is a distribution of Robot Operating System (ROS). Use this tag when your question relates specifically to Humble Hawksbill. Always use this tag alongside the [ros2] tag.

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Error building ROS2 Humble empty python package - Cython

I'm trying to build a simple empty Python package on ROS Humble. I created the package using: ros2 pkg create test_py --build-type ament_python Then, I built it ...
-1 votes
0 answers
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turtlesim project- spawn three turtles and have them follow sine and cos wave

As the title say I have to spawn three turtles and have them follow y=5cosx and y=5sin(4x). I have tried it multiple times but always keep getting errors which I'm unable to solve. ...
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1 answer
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ROS2 Xacro/URDF file isn't displaying, Error: No transform from [] to []

I've created a URDF file using a few Xacro files, and for some reason as soon as I added in the caster wheel it started having problems. The chassis and caster both show up, but the caster just spawns ...
1 vote
2 answers
52 views

ROS2 Humble Rviz not loading STL file

Problem Hi, I've exported a cad model from Soldiworks 2023 to URDF using the plugin from: http://wiki.ros.org/sw_urdf_exporter I've put this STL that generates the geometry into my own package to load ...
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Igntion Gazebo: How to use ignmsg from a custom plugin (ROS2 Humble)

I've written a custom plugin for igntion gazebo just to see if I'm doing it right. Below is the .cc file of the plugin and its implementation in the sdf file. There is a little section at the end that ...
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0 answers
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Turtlebot4Navigator node stops without error

I am using Turtlebot4Navigation package to navigate the robots through the environment. Turtlebots are set up in a way that they wait for a message on a topic that will have them leave the dock and ...
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1 answer
37 views

Nav2 map server - map frame does not exist in RVIZ

I created my custom wheel robot and run it in ROS2 Humble. My launch file: ...
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1 answer
36 views

AMCL is not publishing map -> odom TF [HUMBLE]

I'm working with an ackermann car-like robot. I've just created a map with SLAM and now following the turtlebot3 tutorial I'm loading it in the NAV2 launch with the AMCL. The thing is the map frame is ...
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1 answer
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ROS 2 Service Future - Why underscored vars _done and _result?

My ROS 2 Humble robot makes an async service request /dock to a "docking_node" and saves the "future" provided at the request. ...
1 vote
1 answer
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jstest-gtk and wrong mapping of axes

Was following an online tutorial and noticed that when I ran jstest-gtk into terminal the right joystick on my PS4 controller wasn't map correctly and was limited ...
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0 answers
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URDF joint orientation is continuously flip-flops

I'm am trying to write a simple 2 link URDF in ros2 humble but the orientation of one of the joints continuously flips from one orientation to another. Half of the time the "body2" link is ...
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2 answers
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Can we create a custom ROS2 message datatype?

I have a datatype called alpha which is based on float64. Now I want to create a custom ROS2 message which has this datatype instead of adding float64. Is there a ...
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WSL and Remote Robot - anyone have any luck?

Tinkering around at the moment with WSL v2, Windows 11. WSL running ROS2 - Humble on Ubuntu 22.04 Remote robot is Ubuntu 22.04 and same ROS version. At the moment ROS2 runs fine in both environments, ...
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2 answers
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Saved map fro Slam_toolbox won't show up in RViz

I have been following this tutorial and he is able to load his saved map back into RViz with no issues but when I do the exact same thing I just get an empty map? Not really sure what I am doing wrong ...
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1 answer
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Spawner Waiting for '/controller_manager' services to be available

when I run one of my launch files that calls this launch file I got this error: ...
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1 answer
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micro ros agent connectivity issue

I'm working with an ESP32 module running Micro-ROS, and I need to connect it to a PC using Micro-ROS Agent. I've tried changing the agent IP from dynamic to static and disabling any firewalls that ...
1 vote
1 answer
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Failing to load plugin in Gazebo Fortress

Ros Humble/Ignition Fortress/Ubuntu 22.04 Hey Ya'll, I'm attempting to load a UR10e into Gazebo Fortress so I can control it with Moveit, and I'm running into an issue. To start, I modified the ...
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1 answer
31 views

Unable to create C++ header files for Custom Message

I've created a custom message package following this tutorial for ROS2: https://docs.ros.org/en/crystal/Tutorials/Custom-ROS2-Interfaces.html Despite much playing around I'm unable to get the .idl ...
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0 answers
20 views

How to connect to Clearpath Husky A200 MCU using serial port (no USB to Serial conversion)?

I have a Clearpath Husky A200 with two choices for the control PC Intel NUC (amd64) does not have a DP9 port by default but can be added Jetson Orin NX (arm64) having serial connections on board I ...
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1 answer
25 views

Where to find full ROS2 API documentation?

I'm a ROS 1 veteran and am currently working on my first serious ROS 2 project. I'm having trouble figuring out the details of the how the documentation is laid out. I'll provide a specific example to ...
1 vote
1 answer
14 views

Can't colcon build ros2 humble package for UR10e control

I am using ros2 humble to control a ur10e robot. I have successfully installed drivers and can use ...
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0 answers
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No load_controller and unload_controller services available in controller_manager node

I am having an issue with my ROS package for my robot "sja” https://github.com/MateS90s/sja_test1.git I cant run the robot in gazebo because the controller_manager node seems to be missing the ...
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1 answer
48 views

Communication Between Docker Containers Running Different Versions of ROS

I have two Docker containers, each running ROS 1 and ROS 2. I need both to be able to read and publish topics from each other, and maybe even from the host. I know it's possible to use ...
0 votes
1 answer
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ROS2 Generating Odometry with GPS and IMU Data and Visualizing in RViz

I'm a new robot developer and I am learning ROS2, and I'm working on a project where I want to make a robot go straight to a specific area using GPS and IMU data. Since there won't be any obstacles ...
0 votes
1 answer
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Odometry with robot_localization using GPS and Imu, not encoders

I'm working with a mobile robot with GPS and IMU and I need to get the odometry without encoders so I'm trying to tune the robot_localization pkg for Ros2 Humble using dual ekf and navsat_transform. I'...
0 votes
2 answers
518 views

Where should I write and call GPIO port connection in the hardware interface in ros2_control for control of robot movement on Raspberry Pi 4?

I am using ROS 2 Humble on Raspberry Pi 4(Ubuntu 22.04 OS). I am trying to build 2-wheeled diff-drive mobile robot and using ros2_control for controlling, but I'm ...
0 votes
1 answer
27 views

ROS2 humble zero copy

I would like to run a publisher and subscriber using zerocopy on ROS2 Humble with FastDDS. I followed the documentation to setup the env and also I am using minimal publisher and subscriber with ...
1 vote
1 answer
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Blocking call on MoveIts CurrentStateMonitor?

I've created my own move_group_interface due to some complications with the original and the need to expose more functionality of ...
0 votes
1 answer
21 views

ModuleNotFoundError: No Module Named ''

I am running ros-humble and have been setting up my console-scripts so that I can run my nodes. I've used this kind of setup before and have it working for another node, except for some reason I can't ...
0 votes
0 answers
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Zero cmd_vel while using custom nav2 Behavior

I have created a custom behavior tree plugin which detects an AprilTag and tries to follow it. The behavior plugins publishes a command velocity after on the cmd_vel topic. The issue I'm facing is ...
0 votes
1 answer
286 views

Goal was rejected by server, Nav2 Ros2 Humble

I am trying to follow the Getting Started page on the nav2 docs but whenever I try to set a Nav2 Goal, I get this error: ...
1 vote
1 answer
112 views

the class gazebo_ros2_control/GazeboSystem with base class type hardware_interface::SystemInterface does not exist

I have seen two posts with talking about this issue but none of them have been answered. class gazebo_ros2_control/GazeboSystem with base class type hardware_interface::SystemInterface does not exist ...
0 votes
1 answer
467 views

Camera info not being published by v4l2_camera_node

I am trying to use a web cam with the aruco_ros package to estimate the pose of an ArUco marker. The package I am using to get the camera images is the ...
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2 answers
134 views

MoveIt2 Didn't receive robot state (joint angles) with recent timestamp within 1.000000 seconds

I'm trying to set up MoveitGroupInterface for robot manipulator. Long story short, I'm not able to fetch current robot state. I manage to initialize ...
0 votes
1 answer
19 views

Command manager not available- Cannot run Move-to-start

OS: Ubuntu 22.04 ROS distro: Humble Libfranka 0.13.2 Franka_ROS2 Preempt_RT enabled Hi, I was following the tutorial link to run ros2 launch franka_bringup move_to_start_example_controller.launch.py ...
0 votes
3 answers
39 views

Costmap not published but robot navigates through the map

I am trying to simulate navigation on a differential drive robot in gazebo. I'm using the default config file for nav2 with the topic names changed. The navigation seems to work fine (navigates to ...
0 votes
1 answer
229 views

Using TensorFlow in ROS2

I'm trying to add gesture recognition capabilities in my ros2 humble C++ package, and I started out with trying to use the TensorFlow C++ API. However, I am unable to install TensorFlow for my ROS2 ...
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0 answers
6 views

Integrating UR16e Robot in Unity3d with ROS2

I am working on a project that involves Unity3d with UR16e robot model and integrating with ROS2. I am using ROS2 Humble inside a docker container. I followed the ROS-Unity tutorials to get a hang of ...
0 votes
1 answer
12 views

Ros2 Humble camera info url ignored when publishing from rtsp stream

before I get started, I'd like to point out that I have done thorough research and studied all similar issues I could find. Unfortunately I didn't find a solution that worked for my problem. I am ...
1 vote
1 answer
22 views

How to print node crash message "process has died" in red

When a node crash, the typical error message below is printed in the terminal, but in regular (blank) color, making it difficult to spot it in the flow of others RCLCPP_INFO prints: ...
0 votes
2 answers
140 views

Will the Navigation2 GPS WPF be backported to Humble?

I saw that a GPS Waypoint Follower including a demo was very recently merged into the main branch of the nav2 repository, great work! (PR #2814; demo). The GPS WPF has already been backported to the ...
0 votes
0 answers
10 views

How do I use twist mux cmd vel out for the robot motion

Twist_mux not working I am using twist mux to switch between two cmd_vel, one is from a node that publishes twist x 0 whenever a blue box is detected through camera called /cmd_vel_tracker and another ...
0 votes
1 answer
259 views

"gz-cmake3", but CMake did not find one. Error during building ros_gz_template_project

Does anyone has the same issues with CMAKE could not find "gz-cmake3" during colcon build ros_gz_template_project? I have try to search for answer (https://github.com/gazebosim/...
0 votes
2 answers
35 views

Adding nodes at startup of Turtlebot4

I want my service node to run when Turtlebot boots up. I have tried editing the bot's bringup files to add a call to launch file of my robot, but that didn't work and just broke the bringup completely....
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0 answers
8 views

Action server in a lifecycle node

is it possible to create an action client within a lifecycle node? Can you share some resources to look into for such an implementation Thanks in advance!
1 vote
2 answers
215 views

Failed to fetch http://packages.ros.org/ros2 (404 not found)

I am trying to upgrade my packages but when I run apt upgrade I am getting the following error: ...
0 votes
1 answer
206 views

Trouble Installing ros-humble-turtle Packages in my Ubuntu 22.04 Jammy Jellyfish Virtual Machine on a Macbook Pro M1 Computer

I'm currently trying to learn ROS2 and NAV2 on a Ubuntu 22.04 Jammy Jellyfish Virtual Machine on UTM in my Macbook Pro M1 laptop. So far, with ROS2 Humble Hawksbill, I've been able to install the ...
1 vote
1 answer
343 views

A geometry element of a collision file could not be created

I'm trying to use the Husky robot from the fuel store, but one specific element from the collision file could not be created, does anyone know how to fix this? I've tried loading this in my own and ...
0 votes
1 answer
460 views

Failed to transform initial pose in time (Lookup would require extrapolation into the future

Required Info: Operating System: Ubuntu 22.04 ROS2 Version: ROS2 Humble desktop Version or commit hash: binary installation DDS implementation: -CycloneDDS Expected Behaviour After launching all the ...
0 votes
1 answer
191 views

Proper Way to Subscribe to 'robot_description' from a ros2_control Controller?

Hello, I am interested in making my controller subscribe to the robot_state_publisher node to gather the hardware description of the robot. This approach seems better than providing robot_description ...

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